Enable php-cs-fixer on the project

.gitignore

@@ -2,3 +2,5 @@ nbproject
 
 /tests/E2E/
 /vendor/
+
+.php_cs.cache

.php_cs.dist

@@ -0,0 +1,36 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+  ->in(__DIR__)
+  ->exclude('translations')
+  ->notPath('classes/Tools14.php');
+
+return PhpCsFixer\Config::create()
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+        'concat_space' => [
+            'spacing' => 'one',
+        ],
+        'cast_spaces' => [
+            'space' => 'single',
+        ],
+        'error_suppression' => [
+            'mute_deprecation_error' => false,
+            'noise_remaining_usages' => false,
+            'noise_remaining_usages_exclude' => [],
+        ],
+        'function_to_constant' => false,
+        'no_alias_functions' => false,
+        'non_printable_character' => false,
+        'phpdoc_summary' => false,
+        'phpdoc_align' => [
+            'align' => 'left',
+        ],
+        'protected_to_private' => false,
+        'psr4' => false,
+        'self_accessor' => false,
+        'yoda_style' => null,
+        'non_printable_character' => true,
+    ])
+    ->setFinder($finder);